High parametric efficiency in laser cavity-soliton microcombs

Laser cavity-soliton microcombs are robust optical pulsed sources, usually implemented with a microresonator-filtered fibre laser. In such a configuration, a nonlinear microcavity converts the narrowband pulse resulting from bandwidth-limited amplification to a background-free broadband microcomb. H...

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Main Authors: Antonio Cutrona, Maxwell Rowley, Debayan Das, Luana Olivieri, Luke Peters, Sai T Chu, Brent E Little, Roberto Morandotti, David J Moss, Juan Totero Gongora, Marco Peccianti, Alessia Pasquazi
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Published: 2022
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Online Access:https://hdl.handle.net/2134/21334410.v1
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spelling rr-article-213344102022-10-12T00:00:00Z High parametric efficiency in laser cavity-soliton microcombs Antonio Cutrona (13836613) Maxwell Rowley (13837219) Debayan Das (13797721) Luana Olivieri (13105836) Luke Peters (13105839) Sai T Chu (4822308) Brent E Little (13960143) Roberto Morandotti (3962036) David J Moss (13960146) Juan Totero Gongora (13116075) Marco Peccianti (13030938) Alessia Pasquazi (13037790) Optics Optical Physics Electrical and Electronic Engineering Communications Technologies Laser cavity-soliton microcombs are robust optical pulsed sources, usually implemented with a microresonator-filtered fibre laser. In such a configuration, a nonlinear microcavity converts the narrowband pulse resulting from bandwidth-limited amplification to a background-free broadband microcomb. Here, we theoretically and experimentally study the soliton conversion efficiency between the narrowband input pulse and the two outputs of a four-port integrated microcavity, namely the ‘Drop’ and ‘Through’ ports. We simultaneously measure on-chip, single-soliton conversion efficiencies of 45% and 25% for the two broadband comb outputs at the ‘Drop’ and ‘Through’ ports of a 48.9 GHz free-spectral range micro-ring resonator, obtaining a total conversion efficiency of 72%. 2022-10-12T00:00:00Z Text Journal contribution 2134/21334410.v1 https://figshare.com/articles/journal_contribution/High_parametric_efficiency_in_laser_cavity-soliton_microcombs/21334410 CC BY 4.0
institution Loughborough University
collection Figshare
topic Optics
Optical Physics
Electrical and Electronic Engineering
Communications Technologies
spellingShingle Optics
Optical Physics
Electrical and Electronic Engineering
Communications Technologies
Antonio Cutrona
Maxwell Rowley
Debayan Das
Luana Olivieri
Luke Peters
Sai T Chu
Brent E Little
Roberto Morandotti
David J Moss
Juan Totero Gongora
Marco Peccianti
Alessia Pasquazi
High parametric efficiency in laser cavity-soliton microcombs
description Laser cavity-soliton microcombs are robust optical pulsed sources, usually implemented with a microresonator-filtered fibre laser. In such a configuration, a nonlinear microcavity converts the narrowband pulse resulting from bandwidth-limited amplification to a background-free broadband microcomb. Here, we theoretically and experimentally study the soliton conversion efficiency between the narrowband input pulse and the two outputs of a four-port integrated microcavity, namely the ‘Drop’ and ‘Through’ ports. We simultaneously measure on-chip, single-soliton conversion efficiencies of 45% and 25% for the two broadband comb outputs at the ‘Drop’ and ‘Through’ ports of a 48.9 GHz free-spectral range micro-ring resonator, obtaining a total conversion efficiency of 72%.
format Default
Article
author Antonio Cutrona
Maxwell Rowley
Debayan Das
Luana Olivieri
Luke Peters
Sai T Chu
Brent E Little
Roberto Morandotti
David J Moss
Juan Totero Gongora
Marco Peccianti
Alessia Pasquazi
author_facet Antonio Cutrona
Maxwell Rowley
Debayan Das
Luana Olivieri
Luke Peters
Sai T Chu
Brent E Little
Roberto Morandotti
David J Moss
Juan Totero Gongora
Marco Peccianti
Alessia Pasquazi
author_sort Antonio Cutrona (13836613)
title High parametric efficiency in laser cavity-soliton microcombs
title_short High parametric efficiency in laser cavity-soliton microcombs
title_full High parametric efficiency in laser cavity-soliton microcombs
title_fullStr High parametric efficiency in laser cavity-soliton microcombs
title_full_unstemmed High parametric efficiency in laser cavity-soliton microcombs
title_sort high parametric efficiency in laser cavity-soliton microcombs
publishDate 2022
url https://hdl.handle.net/2134/21334410.v1
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